Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-12-16 Purchase |
2021-12-20 4:33 pm |
Aptose Biosciences Inc. | APTO | PLATZER ERICH Director |
100,000 | $1.379 | $137,900 | 505,000 (Direct) |
View |
2021-12-15 Purchase |
2021-12-17 1:45 pm |
Aptose Biosciences Inc. | APTO | PLATZER ERICH Director |
270,000 | $1.1716 | $316,340 | 405,000 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-02-05 Option Award |
2024-02-07 4:52 pm |
N/A 2034-02-05 |
Aptose Biosciences Inc. | APTO | PLATZER ERICH Director |
3,333 | $0 | 3,333 (Direct) |
View |
2023-01-19 Option Award |
2023-01-23 7:58 pm |
N/A 2033-01-19 |
Aptose Biosciences Inc. | APTO | PLATZER ERICH Director |
100,000 | $0 | 100,000 (Direct) |
View |
2022-01-18 Option Award |
2022-01-20 5:11 pm |
N/A 2032-01-17 |
Aptose Biosciences Inc. | APTO | PLATZER ERICH Director |
50,000 | $0 | 50,000 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 5:20 pm |
N/A 2031-01-04 |
Aptose Biosciences Inc. | APTO | PLATZER ERICH Director |
50,000 | $0 | 50,000 (Direct) |
View |